The Blank Space singer - who was joined by DJ beau Calvin Harris - looked all kinds of fierce as she slipped her slender limbs into this absolutely AH-MAZING skin-tight, sequin splashed jumpsuit - YSL, no less.
That's some major body envy we've got going on right now...
Tay Tay looked drew gasps (of the good kind, duh!) in the totally badass, figure-hugging number that boasted skinny trousers, a racer-style top and a chunky belt which drew attention to her wasp waist.
She gave Lady Gaga a run for her money as she stood tall in a pair of chunky Guiseppe Zanotti booties with a KILLER platform and a sassy peep-toe.
Epic, is the word we're looking for here.
On arrival, Taylor basked under the camera flashes and turned to the side to reveal an incredibly pert derriere as she posed for the paparazzi in the Catwoman-esque getup.
Gorgeous Ms. Swift's hair also grabbed oodles of attention and she rocked her new bob in dishevelled waves with heaps of gravity defying volume at the crown and throughout the lengths. Unlike the other guests she kept her make-up fresh as not to detract from her show-stopping, head-to-toe black attire.
The starlet schmoozed with pals Selena Gomez, Justin Bieber and Jason Derulo at the L.A bash which saw her scoop the award for Best Female Artist Of The Year.
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